option(
    'decoder',
    type: 'boolean',
    value: true,
    description: 'Build the mpg123 decoder',
)
option(
    'iconv',
    type: 'feature',
    description: 'Build tools with iconv support',
)
option(
    'tools',
    type: 'feature',
    description: 'Build command-line tools',
)
